Dead Rising 2: Unlock new secret costumes
Here's what to do to get some extra costumes
Champion's Jacket
Win a TIR episode (best player by the end)
Convicts
Kill 10 psychopaths
Dealer Uniform
Try on all the costumes in the game.
Hockey Mask
Use all melee weapons
Tattered costume
Kill 1.000 zombies using your hands
TIR helmet
Earn $ 1.000.000 in Online TIRs
TIR currency
Earn $ 5.000.000 in Online TIRs
Waitress Uniform, Bowling Shirt, Hunter Jacket, Suit (solo Xbox 360)
Start a game by importing files from Case Zero
Willemette Mall Costume
Save 50 survivors